Question

Escreva cinco fracoes equivalentes a cada uma das fracoes indicadas:4/5. 7/3. 2/9. 3/10. 8/6. 7/4. 20/9. 17/50. 3/5. 7/25. 7/8. 31/13.

Answer 1

4/5 = 8/10, 16/20, 32/40, 64/80 e 128/160
7/3 = 14/6, 28/12, 56/24, 112/48 e 224/96
2/9 = 4/18, 8/36, 16/72, 32/144 e 64/288
3/10 = 6/20, 12/40, 24/80, 48/160 e 96/320
8/6 = 16/12, 32/24, 64/48, 128/96 e 256/192
7/4 = 14/8, 28/16, 56/32, 112/64 e 224/128
20/9 = 40/18, 80/36, 160/72, 320/144 e 640/288
17/50 = 34/100, 68/200, 136/400, 272/600 e 544/800
3/5 = 6/10, 12/20, 24/40, 48/80 e 96/160
7/25 = 14/50, 28/100, 56/200, 112/400 e 224/600
7/8 = 1/2, 2/3, 4/5, 5/6 e 6/7
31/13 = 62/26, 124/52, 248/104, 496/208 e 992/416